Deletion because it worse then a substitution since your deleting something
The prokaryote cell has cytoplasm the other one doesn’t
A negative tropism is when a plant grows away from stimulus
The answer is dusk and dawn.
Crepuscular animals are active during twilight (latin crepusculum). Twilight is a period after dawn and before dusk, so crepuscular animals want to avoid dusk and dawn. Animals' activity in different periods during the day depends on temperature or other biotic factors. It also depends on predators' activities or local competition.
